time - w3toppers.com

How can I find the amount of seconds passed from the midnight with Java?

If you’re using Java >= 8, this is easily done : ZonedDateTime nowZoned = ZonedDateTime.now(); Instant midnight = nowZoned.toLocalDate().atStartOfDay(nowZoned.getZone()).toInstant(); Duration duration = Duration.between(midnight, Instant.now()); long seconds = duration.getSeconds(); If you’re using Java 7 or less, you have to get the date from midnight via Calendar, and then substract. Calendar c = Calendar.getInstance(); long now = … Read more

Sort directory files by creation datetime in Windows filesystem

On windows the CTime is the creation time, use the following: <?php $files = array(); foreach (new DirectoryIterator(‘/path’) as $fileInfo) { $files[$fileInfo->getFileName()] = $fileInfo->getCTime(); } arsort($files); After this $files will contain an array of your filenames as the keys and the ctime as the values. I chose this backwards representation due to the possibility of … Read more

Why do 2 time structs with the same date and time return false when compared with ==?

time.Time is a struct. When you try to compare them with ==, quoting from the Spec: Comparison operator: Struct values are comparable if all their fields are comparable. Two struct values are equal if their corresponding non-blank fields are equal. So t1 == t2 will compare all the fields of the 2 Time struct values. … Read more

Does anyone know of a good JSON time server?

As of Jan. 07th 2020 http://worldtimeapi.org/ is working fine. we can get current date and time details for specfic time-zone or ip address easily in either json format or plain text format. http://worldtimeapi.org/api/timezone/America/Santiago the above url will give you the current date and time details in json for “America/Santiago”. http://worldtimeapi.org/api/timezone/Asia/Kolkata the above url will give … Read more

How to get the modified time of a file being uploaded in JavaScript?

If you’re talking about the file date/time on the user’s machine, you can get that via the File API (support), which provides lastModified, which is the date/time as a number of milliseconds since The Epoch (if you want a Date, you can pass that into new Date). (There’s also the deprecated lastModifiedDate, but that is … Read more

R issue with rounding milliseconds

Difference between two dates in minute, hours javascript

Try this code (uses ms as initial units) var timeStart = new Date(“Mon Jan 01 2007 11:00:00 GMT+0530”).getTime(); var timeEnd = new Date(“Mon Jan 01 2007 11:30:00 GMT+0530”).getTime(); var hourDiff = timeEnd – timeStart; //in ms var secDiff = hourDiff / 1000; //in s var minDiff = hourDiff / 60 / 1000; //in minutes var … Read more

JavaScript NTP time

First of all, the JS scheduler has a certain granularity – that is, you can request an interval smaller than, say, 20 msec, but it will not fire immediately – what you could see is 20 events fired off every 20 msec. Second, even if you could, this is not a good idea: you would … Read more

Convert Time String to Decimal Hours PHP [closed]

A fairly dumb conversion from the top of my head, using explode by colon: <?php $hms = “2:12:0”; $decimalHours = decimalHours($hms); function decimalHours($time) { $hms = explode(“:”, $time); return ($hms[0] + ($hms[1]/60) + ($hms[2]/3600)); } echo $decimalHours; ?>

How can I get the date & time from the network provider?

You may need to use a custom NITZ or NTP Library http://groups.google.com/group/android-developers/browse_thread/thread/d5ce3bcfe17e272b?pli=1 So just a heads up that Android uses NITZ events provided by a carrier to properly set the system date and time. Android also falls-back to network NTP automatically when no cellular network is available. http://en.wikipedia.org/wiki/NITZ The time provided by currentTimeMillis() will typically … Read more